Analysis
- max time kernel
150s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
10/10/2024, 07:12
General
- Target ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exe
- Size 4.0MB
- Sample241010-h1lp1a1blh
- SHA256 ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5
Malware Config
Signatures
- Detect PurpleFox Rootkit 8 IoCs
Detect PurpleFox Rootkit.
- Gh0st RAT payload 9 IoCs
- Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
- PurpleFox
PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.
- Drops file in Drivers directory 1 IoCs
- Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
- Sets service image path in registry 2 TTPs 1 IoCs
- Executes dropped EXE 6 IoCs
- Loads dropped DLL 3 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in System32 directory 6 IoCs
- UPX packed file 33 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exe"C:\Users\Admin\AppData\Local\Temp\ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exeC:\Users\Admin\AppData\Local\Temp\HD_ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240630796.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
HD_X.dat
HD_ee753e677b07b9733f3990feb3fda812aff68e3a0b2c5f29abe389cea850d3a5.exe
N.exe
R.exe
240630796.txt
Remote Data.exe
memory/1260-19-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1260-20-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1260-21-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1260-17-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1712-28-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1712-26-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/1712-29-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3884-37-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3884-43-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/3884-45-0x0000000010000000-0x00000000101B6000-memory.dmp
memory/4440-78-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-60-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-84-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-76-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-74-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-73-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-70-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-68-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-66-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-64-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-62-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-80-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-58-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-56-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-54-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-52-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-48-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-86-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-82-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-51-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-47-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-88-0x0000000010000000-0x000000001003E000-memory.dmp
memory/4440-46-0x0000000010000000-0x000000001003E000-memory.dmp